UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7IAFeAPCtfALgnpEKiriKa2aHvdVmsaxI2YWgusIRU=' 
WHERE 
  key_id = 'fc2b46a2ccc17ca91b0582edacd4ff404b4d6d84c998f879c4fa38d16dc9a9b2' 
  AND (
    token = 't7IAFeAPCtfALgnpEKiriKa2aHvdVmsaxI2YWgusIRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )