INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c42c21f96654573b58f590586a0900b33fa863fab8e964d233f91f60aca57aeb', 
    'S+Ep7Y5ueOV0LASABWod7rraMimPaGlpa/rog1QCUyo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)