INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '742c705fdda4bc95507762eee54d41d41eb47124eb121f450201f5d9ee6597fb', 
    'u0IMBEVl2zNoQ7ttqTVUf7CrnpQmkQYjJ2X/8Y2Uc5M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)