INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7e55ce956b3b015b67155b26d899c9e696f1935e74ba103465e6ffd1aa29f88', 
    'mf+iezrH/eaLDSRkka5mRbvrvED+UKALCetKVsxsKbI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)