INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50e31550514d7170436ed62879e0c1d9eee860222a5697b5c5dcb50ab2d23bc2', 
    '4W5CQTMNRWc43Zw9HVQKxpDuZGqPCs/AvtQ14DdeAm8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)