INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '135447e5e8c9bbcfe5a7c961e58807d9c397d54c7af750e5e5d1088132d44f9f', 
    'LD7qk7GYC3kXEJtxe0vtebOHFFG2otYNOl8/DEvi1pI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)