INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55726e16abc4022ca793d11850edc5b382c00c84456d8034c90829c7ade193a0', 
    'HPvzQISd8ZP0W7TQFTvfREguI1BqsYB8+96L3fsklKU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)