INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a745552f8450972aeb8d3ff141d0d7177d1e77c3a5a2e3162a6a1c41091c32f2', 
    'QHLuBnB5zFndIraw9NwQ13A0ejkUgB+YARFk5ar4C10=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)