INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb1e6ee51590853c283c7601a38dc3ecb979adb7f1d035bfc4bc55857e8e3dc9', 
    'M08P+XU3pch8AV4aAdRgw0As1ohhj7/E4TlHKHjSA1U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)