UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2itUrTVvSznGEKpqGORuVRN0ViwQa+G4AWFpmq+P1g=' 
WHERE 
  key_id = '5a970c5d8c2a16e172a8949217fde9eec9d5d3f2701f83753c35096ab485909b' 
  AND (
    token = 'T2itUrTVvSznGEKpqGORuVRN0ViwQa+G4AWFpmq+P1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )