UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/p49gTbv0KWfR/wolgcQPt2MhjgHjdxM46Cm7oUrSA=' 
WHERE 
  key_id = '18e08aba7786d01c34229b333b3962b7d5ac0c967284424bbe409de08e2961a8' 
  AND (
    token = 'M/p49gTbv0KWfR/wolgcQPt2MhjgHjdxM46Cm7oUrSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )