INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e988696b5ddba1f28a9f8dde705a40d4c386f3d15102fdfb07b8b288e0a606c3', 
    'Cs8obeRwcdqk64LYiXR7FWmNCP0enf3xASz1KxeGLxo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)