INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ef4f5bd44759eb416bd7513775898964d45c19ead4f19d96dc4f248d0e4715c', 
    '/B6M8crvJT6z41/omcS7hrAJasRJHhpf3Gw+9yZLdPw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)