INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b6d08c7dc099d1970a04d653488d3345466540e3e29e3f0be21a278c911f6a', 
    'zGDlfGxrvBG7ySSzsWWJWKaLrkJLcbgKF7qT+UDxw8g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)