INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53e355b82d4b4063169d10b270e2e23e1bc0a99b6c07021b02e50a55db1cc0b2', 
    'A9x+2rdClX368NdLqnlp7llNWj8FaqTBGSbbf/tE834=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)