INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d04adc6adc93225de2272f601cb9fc2a288b3555e8b5864a105646fa417211', 
    'FNfAFWQXEm/Uz/f3dDFLwtTZTp8JSRg3YtNXqOmJjzY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)