INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4835919dcffd0121342f5d80f0c8029badda30159620e1a6dd6d857c2231994b', 
    'f3oShcSTMgio2RczVBwgrGZRW25ZRW5vvI+VryCbNOo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)