UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JMJnJCMlfX1aQUBCHCmQ9GWRuu2B6+cMzazQwumrDI0=' 
WHERE 
  key_id = '6b016fb1fcc8ec90e2c447e682f8099c77c94e04bfd79d944e2f7c6084d684e6' 
  AND (
    token = 'JMJnJCMlfX1aQUBCHCmQ9GWRuu2B6+cMzazQwumrDI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )