INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ed2a29ce36edf571a1cdefd9ec1caa09265f9d0466b0072573a4d37c8eabf6e', 
    '4+UPrdkJLp1R3Gn0WcGEVlJsfY/XPDcyQfL8u5F78jg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)