INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e7dd957666794b18ef3518aba752cd486695ad4f21d764e856f0066442572cf', 
    'MRT7q7RvSKyp3NOLocqNLzn5irakXqqMV0ADIx9ZoMY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)