INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50cd52674613fee3b3cbdce9536ceffe2791d99354d622250f13cad4957b64bf', 
    'wMC3yDCI+MRDXrAezQjarXv/n72LZlqw2zaMPm13OsE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)