UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o74+5CwiFpbCo5AI5Tko5b+L9/kr/NESyGAA4/15nXA=' 
WHERE 
  key_id = '4021d669bb5a77883e0744220af6d75da681822f2a8de7e34989b7f4978401a4' 
  AND (
    token = 'o74+5CwiFpbCo5AI5Tko5b+L9/kr/NESyGAA4/15nXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )