UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+icEXFLpDSkFPTpXtiqDj/mE/EHmbVRxSntJA+OM5g=' 
WHERE 
  key_id = '93d551e88fc7db273feed6d82b4de4bb061dee9d344d2d6ba7500a55784a073d' 
  AND (
    token = 'U+icEXFLpDSkFPTpXtiqDj/mE/EHmbVRxSntJA+OM5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )