UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TPsZ6V+50wRWGrAlmLQ1AZtUeSCIoRlNSCXKhnaky4M=' 
WHERE 
  key_id = '55d3772861b3d46efb23f60a65f037cb972200a2425652e26e0b7d47599fb16f' 
  AND (
    token = 'TPsZ6V+50wRWGrAlmLQ1AZtUeSCIoRlNSCXKhnaky4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )