INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ab9a768fab501b65fb039f810eef41644cd6f77c5bd3221e62bd4a8a0d58ec55', 
    '+5dDI0Rj2RAVe6s1nd0nDYLtwS+Ov29AdkHZM+OI7eE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)