UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WEjzEbauLBMPQ9sl5+WoBltLzUWD+vCL2BKCY1u2iOs=' 
WHERE 
  key_id = '68c3c0982d4c89c5d48640db149ef770c8a86ed7787c1b74acae60e25a489d4c' 
  AND (
    token = 'WEjzEbauLBMPQ9sl5+WoBltLzUWD+vCL2BKCY1u2iOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )