UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'liWc8hmheA2kExcwsgQ8WoRhcciW+ltCMfAQ12GWIcY=' 
WHERE 
  key_id = '17083ce8c2c65e24806ffb850842c2da2acb11438b971fffdbfd2e4f9786941c' 
  AND (
    token = 'liWc8hmheA2kExcwsgQ8WoRhcciW+ltCMfAQ12GWIcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )