UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bPm5PC+LSbIq0tDGKP53mK9FPDD/XYn92KySrvoiYBE=' 
WHERE 
  key_id = 'f94981e9e2a09e6aa131c7c0e36505d8876b161f0c1f61bcc56ef9eca47566ee' 
  AND (
    token = 'bPm5PC+LSbIq0tDGKP53mK9FPDD/XYn92KySrvoiYBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )