INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8e340bd3118d0156116c36855af6fb882564e0b03eadd91d5b4250010104ba9', 
    'Q9/1+sY54GtSTyRHJTWFvRTkBY5rEPgf2IWymRUCnxg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)