INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c420a5540e5ef6999434193443b1d86589cc4857697cfb848cdb285ed8388447', 
    'B6r3EBt9ldPvbZyu+iHxqn2xxRo7cblg9UXuffeqLM4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)