INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ffd1a4ae924f6c7ee934209d1496ff47950f67d9742c1d4f18ad8fc07a661afd', 
    'KEUlmjrskRsFyCmPHABykXt5p63LQ8FBFg25KhTk/HM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)