INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51d38a8537cff1e637dda58b72352045ded7809fb7abc1c122fe3d47383f302b', 
    'nTvdkoYK6gTZGQKQK1U1L8FFfAAVp87lGxZwYeT6M98=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)