UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sEpdKX4ewbnlDzgrqqn5FPmcStakjs7VeAhF+I3yKYE=' 
WHERE 
  key_id = '1f4e3b5a788dbb05e4d3b0b63f7338347125e4eea208bea02f35d4e792ced648' 
  AND (
    token = 'sEpdKX4ewbnlDzgrqqn5FPmcStakjs7VeAhF+I3yKYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )