INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e18ca146af3bf343ab1a2cc54c8f716b621ac8561c485a3f3a5013af375b197', 
    'I0897XhWdOyCdm9WLvm6/x193MleZYGOHgf3f1yPXAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)