UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WgJB2i+LIOYDSqS3SSYJZdcTQ++TbMZXjhNoWH6Q7ho=' 
WHERE 
  key_id = '2f71ae9c730877d402cbdba0dbdd1baa80f81d67bfd4a6a76860865f6bed059d' 
  AND (
    token = 'WgJB2i+LIOYDSqS3SSYJZdcTQ++TbMZXjhNoWH6Q7ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026