INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50564040d3672b6cbd019d15ee3a500373705d6606a766e63f5509044f3bf97f', 
    '8IzWhUXiQVG6K2qHKKBCwi72EF+duA6fJAZO6SPayfY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)