INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '293103e35290fd983167259990b712802aac16b139cc0b88b70c2eccb044c912', 
    'MWAj6xv4zJDVDSzWYJmk1ESwQhsEYWSE5TIbvHnHg4E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)