INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '492423b802671beaf515300892759908de8373abe3ee41d0d5b161aa2d13dad3', 
    '+b+MyMQYA00g8XhmoZg1wdnQ1B9fXqcdPOQhaUQYDPs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)