INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47f087d51637f6c6f2bf544039bc0ab61f57d7e1cb6440f3a14e3efcef4568b2', 
    'EpQZib9Fm1D0B6We4s01C0Y7BFcGbYWZ5xk0sg3TOGU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)