INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f21a21a5377f2f114281e9ae03da70e2d6c6b03c90f53a7354a494a8cbc86f50', 
    '7+hbLaXOEwibMvFogYqao2NtM6bdTbK1y6WHvbED8bg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)