INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2521f0ce1f3a6ee938a545ad587739db004f4778285abe35f57e71d90212d392', 
    'OinUI56mSvYN+JOSkvuZguLlqocpWiZqTXQ9xVLjzy8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)