INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2d2a67a8976e257b63e157c10ef21c4539bf391298caad598c6b0f3c47a4bb6', 
    'ljLWdryJkGMvdgNxPWLp0BajAMKMlhWIEo30cKNbNes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)