INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '77be70408b327a2569210bbb86f6d7b37566b857f5f60c3f0b19741b62bf2d13', 
    'VLsUwvjEZ0OraT1jwHyJgjy3Q6eZ9Fgk1xyXBo5GaCk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)