INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35387a6687d076e65f75aef9ec3caf5131471bdcfb922b1f5f720b6a4a99da78', 
    'U5GrpcixqYZ/XjWkpsloAfoRXWA+Wb1XPuaRK17AEAc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)