UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1xUNcXZsls9Ca7Ga8IlMjXGi2fk30xek64BImUltjm0=' 
WHERE 
  key_id = '2eb111c18c2a2435c37c47658fa6b8c42d8077dafe27769b1ee099cbf5725913' 
  AND (
    token = '1xUNcXZsls9Ca7Ga8IlMjXGi2fk30xek64BImUltjm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )