INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74ee681e99d440dce5b230a9c8575a7971ebbfb7a8e6a011738736dcecadef8b', 
    'e6N3hkTAMHkZsM7VnQysAO8p8r1ojLuWKPCqgsF9oew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)