INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51efe85b4cfb6560789e5c07ec11b43b777ec12890ca968019a2331f9b3827dc', 
    'SJiHFWZc81UooQCwQf9C3C7SCrknNWf/wkxSNPRBwps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)