INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51200f8234a21316aa81c95a5d82f6be8e132b38d39b5da7a00c8f5d0642e1f7', 
    'YxJgvfClfuPjrVpFUU1bPNzLgVIY8lKN1bAc2BH6i5w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)