UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pq6X290D8oJYCdffCu85v1+KNk9kb6cewG1aJUdWisc=' 
WHERE 
  key_id = 'b3dcb2a88e4157471832cba548c553381bc6240effac2a14c67f2b2863968faf' 
  AND (
    token = 'Pq6X290D8oJYCdffCu85v1+KNk9kb6cewG1aJUdWisc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033