INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8fccca0d56609a3a96e5548a7e92d29a975103948754ec89a0d273f94d2ef63', 
    '74MF5PGvHbiEeRWyN4xj4jGJyqc29PjbCwZsRri8akA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)