UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qiso3/9FJEeK1z7kO4Q6QySjMb/vitpqPynrTpAfCEc=' 
WHERE 
  key_id = '49e5ff406dd28e893ae34a0c01a61b1ce8693728a462469515fdb80867f65639' 
  AND (
    token = 'Qiso3/9FJEeK1z7kO4Q6QySjMb/vitpqPynrTpAfCEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )