INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'eb91ff4a7c12be7aaab78144d9e7e908d3c51c10492b26fe798d159f81695503', 
    'AUNmt1fWSQYfgPmf6c6Me6I2pt53veHzsGzkPb8mGgs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)