UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ynA1wLhrS2UadOrD98CIBvCCOavDwyWWCvUxcdT1GVY=' 
WHERE 
  key_id = '376fb18649356236f43c3008c4a205455b4ca4608713c6e1446298798f7ad20b' 
  AND (
    token = 'ynA1wLhrS2UadOrD98CIBvCCOavDwyWWCvUxcdT1GVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )