INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '635dad255c3e1c2923d4989b2b00624ba747ebc9341cf9022061fbc49956adcf', 
    '3OyIb9Eep/PeK7llsYunoPsvSkGDRNYZACINxZ125zk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)