UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BeAxojcAUOAi4w0+zqJoWw9YQ28j0M+ApgOMNJS53d4=' 
WHERE 
  key_id = '9e56e2d48b05cd86b9f2c9add04b7c6893898a5772786d74eb80d6a528ba7c46' 
  AND (
    token = 'BeAxojcAUOAi4w0+zqJoWw9YQ28j0M+ApgOMNJS53d4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042