INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f9402d63cae1035f41e840434e569d1499fcf2047271e1d4e01948e9726ba7c', 
    'R6/FFf4FeVZKOwTjX8FkAJ8FVDyJNRikT+EVDY9pnA4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)