INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e126e56f8c11c40ca0d066579440af5f92e8bf1b47f07d8d347a285bc6cfe520', 
    '2uzUnDDmQvycAegfE1WSW66S2N7WIOrVb8R9oEvaTHE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)