INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f2d5289ffd9c710acdc829d13a84a0ee1cf878f5905df3f6e4582bc5b43d6c3', 
    'sYZ851bwAK9iWtnlo5snJwn6j39GJ7htWXVaekG/iUA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)