INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81f525900e9ba61e44aa4dfcdf807b3ca94b4d8768a921f9502ac76e0abe25c9', 
    'fupHlBaM19PRd26r6rPF24vDJNH2XSHGaGi6os8sNtA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)