INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c8a640d0e218216abf40dffa83bb730783742521a751383badaf92cd0e81029', 
    '3ghbUaDwn9gh9S5IKxmjMUec8L4Qmwmu29zELoBxbmQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)