INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '568d8bf9fbbf89edd2198f785637a64b72cfe3e978266dc0437675700536d113', 
    'zWGmTkNpvCH3cp7s1PuYFIe2n1PejcGtNSnCNSXC4PQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)