UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xUuqHB/ocz1Fmxd/ZSfr0+t9ZKYSFWozBOEZjw4qavQ=' 
WHERE 
  key_id = '7bf03d0be9bc759c6d3065449e79138e3328d200fb844fe403f0c098e464f04d' 
  AND (
    token = 'xUuqHB/ocz1Fmxd/ZSfr0+t9ZKYSFWozBOEZjw4qavQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )