INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e923de200d019b358fd801282a079e861e29e0b19d8177877d98e9b69019fd24', 
    'KCD+5zXP3a7zL9UDeTEfY7f0gxwhsY0Sblq8YDnfWE0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)