INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c3a64baab045d57db58dd3360c6b0acd5b8f0273bff189ffc2d421e789f830c', 
    '+NPiE0eFwNuCG0YRJw/e69EcsggPyvbkNn3v1EAJwz0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)