UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fpwXdApsFoa22Y52E65+2xabQXoicOLEOsGT1HwEejk=' 
WHERE 
  key_id = '28be39bcb8778221ae557a724605c8053d68d9ff640177de2c79af5efa040d9b' 
  AND (
    token = 'fpwXdApsFoa22Y52E65+2xabQXoicOLEOsGT1HwEejk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )