UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6I6C97ghJ1i8mEyEI2e1RcqRotGZ2CJW6MoB23kjRq4=' 
WHERE 
  key_id = '7e90bd3711bfd65c09fb214c10942131e4b090b01a1b95304a1969effa3bd638' 
  AND (
    token = '6I6C97ghJ1i8mEyEI2e1RcqRotGZ2CJW6MoB23kjRq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )