UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TAsozwdA7kMw0fWIsrJZcyAiu9ONSg/HPE2UbjZIMKA=' 
WHERE 
  key_id = '18628f42f549f621d153484b7d47c2f277e9d0cd01c8b94635075240526a0e7c' 
  AND (
    token = 'TAsozwdA7kMw0fWIsrJZcyAiu9ONSg/HPE2UbjZIMKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )