INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81d7dbafcf9c3a7f162a1828e04511b80b929e1a920aaee0e2fd4a4127edbeea', 
    'v1Kh3hE+WUmdQBcaTO8PtfmuYMINL23S4a2PHGaA2SI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)