INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d631e1551c0ea52c11311d0c71b8965ed750402fe98ec5597989066481f8f1', 
    'Qy1t0dMxPYVa8bA+NYIF6JRgxJt9Hb50x8m0UAweIN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)