UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I92N/p31uiMkaYPpQ/UZfr4sAaTP4Eqi4tZrgox9Xp4=' 
WHERE 
  key_id = '6b9c2b4cc5fdae77209ca2fd97896ef0852238dfd91644e9a9182e5450889953' 
  AND (
    token = 'I92N/p31uiMkaYPpQ/UZfr4sAaTP4Eqi4tZrgox9Xp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023