INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b0c09a828726230d63b5ea7a6675484516f2d092db68f2cdf4e1051242778826', 
    '51M0aKA7zR2Xsd0CKc37fXfGTQp9iMZEQY0/6F34YyA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)