UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EyYttmB49c5btp7a0ZPS9erg32HAugxRj27uKjPsQU8=' 
WHERE 
  key_id = 'a9b3414cd667c332b095894bae823cc719bd6942454f3177f1bc1cda75cf2039' 
  AND (
    token = 'EyYttmB49c5btp7a0ZPS9erg32HAugxRj27uKjPsQU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )