INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ec2c818c835850254f89e22a380d88a8a1d9cc8b90840d01e84c0fe985f4dda', 
    'O4D/NQFvkPhT0/yDH1stS4fmIzsacPi36g9CEIoaDyc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)