INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a12dfa09c63afa87b1353a1c3aa61f8be210cab400414b15a416b706537eb5ee', 
    '3AwTJuGzUpQ460jupZ20NUZQTuei1QnZF0N4D5owiKQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)