INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47a6fef82ad459b6ac720a98bfeccdf0d571fd2571bd35535c4c28ffdac872ef', 
    '3GWDHUIaH8UP36Zqw5q7VXttZbanfEZSRO0qrNl1jvs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)