INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3ca3570ab040de84a3a585a715812490fc475082feae5d2522943f807162997', 
    '2k1wSgvgfAoHRTpIPiypjzJRJTn8OJ3AeTM27M8irZM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)