INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a0f42c770db3abbd500a8dd4589ebfdfb0e355ed38a33204d944f46c31c186', 
    'IpdALblrmysJ3xxqmXN2qVQSJ7zW4hroUkxq9W3csaE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)