INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '79987fcdea478d4126d3fd6f9ecdc4879439f96936396fb103183a5ef8d941ad', 
    'B2by0Z0fes/FvPAlwrqBp8HfKPQdCFhTIhYHAtEfZ2I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)