INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ded42f42f88db8ffb7652b18cd77e759e781448b5b3b674499cb0b65a5729813', 
    '1Nelk9QY18q0mevrEd1D4gw457hm7/9RzgulAAcO0TU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)