INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b628d1ff42e22f9ae14b3be2be52e95d02cf837d69adcfccd1efb9f89a84592', 
    '6AgRp2BNScZ7ru1DOA7QnaodYJuEBP60Wy5URGTKk4U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)