UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykzDo3GCWYXKMFMbhi9VRqTcclLQk7RP1J6yC9Jua/k=' 
WHERE 
  key_id = '7a40c871b42b2a9fbaf2c85a712bcf23c66177a871964990a9aaba1be7a47a2f' 
  AND (
    token = 'ykzDo3GCWYXKMFMbhi9VRqTcclLQk7RP1J6yC9Jua/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )