UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6XXdAQaODvSRySCUqxKsUR+cXNTBWmdcCbc52algWg=' 
WHERE 
  key_id = 'ab93ec3f4ae271c18243ff583d2f42d8557218da284629ad970aaf44bf0f8db0' 
  AND (
    token = 'T6XXdAQaODvSRySCUqxKsUR+cXNTBWmdcCbc52algWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )