INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ced3a8114b21c00015eafbdcde0a070cd5c461b01f2d5e5afbaa260decdd4d', 
    'lfcqpKCSG6P1s6lLhLGsu32iNfqe86Z7KNiAP3PTbt0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)