INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d933484cdecdb47fc49096456d4010a0144295d5fb85453496c853b61040b2c', 
    'MFrWHXkZhcOAVRnk/2Y4cAkcI9WDB8x7EyzdqViABu0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)