UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2szRwa8yNiJ/gicssvSK1S4oJbc0S5ERm8MY7VSVNE=' 
WHERE 
  key_id = '5610a9d4c319e40d000dbd0b09caf2f0559a66b89f1385728df401caafecfc06' 
  AND (
    token = 'c2szRwa8yNiJ/gicssvSK1S4oJbc0S5ERm8MY7VSVNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )