INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50358c535b6a5d669a8d5aabd290bc9cb982844a326f8a3a602d779f550b73b7', 
    '2QdPMpoa6iyqkCJ0g4iQw/S1fXMih0KmJSOSlY/HkHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)