INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3786a5521176465ff2dc4d01ae30cd0141f89d62076b7580b9b7962c46bf35a', 
    'omK3b7sLlVLLNlvoH0xgveyfhPBrGHN+bGQiu5WiPng=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)