INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b480736ae8bd919df110e3d5206a50c46e873b3333e8e44b64525fcd9d72208', 
    '0KT7XMQEgjueusqZObiKJikIifFwD73L5FXs/5UhU+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)