INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8515227edc7336e91b4bbf4489885f2eb203de1e8cf71f4c04a467378333e66', 
    'zV2xhUaTePiE1aKe1D7Y6jltGRgvtJeJa9oyAZUutgE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)