INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8dc12e5dc542d51b8b85867a48a031975c598a89e012c912fde3d1d644ebeba1', 
    'QTv/hItCPcE18juA8r1TbetlkQD+TTu+LtoRzvCHoOk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)