INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d7c091354ecea1e51822dce7ea5d789f22f2d9884c56ae3a474673d8c4510be', 
    'xRqYbHWIIV6lMVJ8QYH3y6v2Y0tV89uPwwS4lu/EInw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)