INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df31257c8ee6eac82ed8308049ee653ff4251f5011f9a8437b0a08d373c3cbb1', 
    '2P7Rk15tGxsnsirarqiPV88UvQfRItJpNBMU+ULyRIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)