UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IV8KnZjB/BgAmlwoZGsPrqf+n75gvE8J3pbrSCm1r1Q=' 
WHERE 
  key_id = 'e6521c3c4d182b1850a65f961ed8c1b5bbef38386cad06bcd67e38229bdb8951' 
  AND (
    token = 'IV8KnZjB/BgAmlwoZGsPrqf+n75gvE8J3pbrSCm1r1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )