INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f6b8c74df7770e14b54426b52717101c6e399c7da6c204f91ba314661ee2e31', 
    'W7kLTGq6SfRIEOmQGRsm//2SaGX7YqXHf5XDWhJkl6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)